MMC Mobile Card 1)High speed translation 2)Plug-and-play 3)Supports Windows or Mac OS 4)For digital cameras, cellular phones, GPS, MP3 players, cameras, mobile phones and PDAs 5) Access speed: read: 8MB/s; read-in: 7MB/s 6) Voltage: 1.8V and 3.3V dual voltage 7) Weight: 1.5g 8) Length: 24mm 9) Width: 18mm 10) Height: 1.4mm